Old German States 1851 - 1921, unused and cancelled collection, as well good values like Baden Michel no. 12, Bergedorf 1/5 expertized, and Lübeck 3F unused, as well Bremen 8, 9 always expertized, Mecklenburg-Schwerin 6 and Saxony 13 and further, problematic stamps uncharged, on preprinted pages, enormous catalog value